Emerson MVME2500 Computer Accessories User Manual


 
Memory Maps and Registers
MVME2500 Installation and Use (6806800L01H)
92
I2C_DEBUG_EN I2C debug ports (I2C_1_D and I2C_1_C) enable
1 - Drive Enabled
0 - Drive Disabled
SERIAL_FLASH_WP SPI devices write-protect register
1 - Write-protect enabled
0 - Write-protect disabled
I2C_1_D I2C debug port-Data
I2C_DEBUG_EN=0
HiZ - Tri-Stated
I2C_DEBUG_EN-1
1 - Driven High
0 - Driven Low
I2C_1_C I2C debug port-Clock
I2C_DEBUG_EN=0
HiZ - Tri-Stated
I2C_DEBUG_EN-1
1 - Driven High
0 - Driven Low
When SERIAL_FLASH_WP is set to "Low", this port will automatically read as low due to "AND"
connection between the two ports.